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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Global benchmark

Value & Volume

KH

FoxESS

74/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-07-27

Fanless DesignAFCI Integrated
Full scorecard
Value & Volume

SUN-5K-SG03LP1-AU

Deye

74/ 100

Very good

Limited evidence coverage · 7%

Evidence checked 2026-06-19

Fanless DesignWhole-Home Backup
Full scorecard
Side by side

Score profile

MeasureKHSUN-5K-SG03LP1-AU
Efficiency64 / 10062 / 100
Design & Flexibility92 / 10071 / 100
Thermal & Physical Resilience85 / 10090 / 100
Features & Integration84 / 10089 / 100
Safety & Compliance87 / 10074 / 100
Guarantee & Backbone58 / 10074 / 100
Energy Ecosystem43 / 10050 / 100

Efficiency

KH
64 / 100
SUN-5K-SG03LP1-AU
62 / 100

Design & Flexibility

KH
92 / 100
SUN-5K-SG03LP1-AU
71 / 100

Thermal & Physical Resilience

KH
85 / 100
SUN-5K-SG03LP1-AU
90 / 100

Features & Integration

KH
84 / 100
SUN-5K-SG03LP1-AU
89 / 100

Safety & Compliance

KH
87 / 100
SUN-5K-SG03LP1-AU
74 / 100

Guarantee & Backbone

KH
58 / 100
SUN-5K-SG03LP1-AU
74 / 100

Energy Ecosystem

KH
43 / 100
SUN-5K-SG03LP1-AU
50 / 100
Side by side

Key specifications

MeasureKHSUN-5K-SG03LP1-AU
Published rated AC power range7–10.5 kW5 kW
Scored benchmark10.5 kWNot stated
Power10.5 kW5.0 kW
TypeHybridHybrid
Peak eff97.8 %97.6 %
MPPTs42

Published rated AC power range

KH
7–10.5 kW
SUN-5K-SG03LP1-AU
5 kW

Scored benchmark

KH
10.5 kW
SUN-5K-SG03LP1-AU
Not stated

Power

KH
10.5 kW
SUN-5K-SG03LP1-AU
5.0 kW

Type

KH
Hybrid
SUN-5K-SG03LP1-AU
Hybrid

Peak eff

KH
97.8 %
SUN-5K-SG03LP1-AU
97.6 %

MPPTs

KH
4
SUN-5K-SG03LP1-AU
2
Decision snapshot

Where the comparison separates

OverallThe products are tied at 74.
Strongest dimensionsKH: Design & Flexibility · SUN-5K-SG03LP1-AU: Thermal & Physical Resilience
Largest differenceKH has the largest pillar edge in Design & Flexibility (21 points).
Evidence coverageKH: strong evidence coverage (100%) · SUN-5K-SG03LP1-AU: limited evidence coverage (7%)

A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.

Both products are scored in the Value & Volume class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.